SkyTrak 6042 Operation Manual - Manual (Page 159)

General Maintenance
157 Model 6042 Origin 2/04
Before making any adjustments to the extend chains, check the following
measurement at the rear of the boom.
4. Start the vehicle, retract the boom completely and turn the vehicle
OFF.
5. Go to the back of the vehicle and remove the rear cover from the
back of the boom.
6. Check the measurement (4) from the top rear edge of the interme-
diate boom (5) to the top rear edge of the inner boom (6). This mea-
surement should be in the range of 8.5" (216 mm) to 11" (279 mm).
NOTE: If the measurement is less than 8.5" (216 mm) the boom may
require extensive adjustment and/or repair. Contact your local Sky Trak
Distributor.
OH1090
6
5
4
REAR OF BOOM